<?php

namespace addons\yunfood\model;

use addons\yunfood\library\ModelTrait;
use think\Model;
use traits\model\SoftDelete;

/**
 * 菜品SKU
 */
class FoodSku extends Model
{
    use ModelTrait;
    use SoftDelete;

    // 表名,不含前缀
    protected $name = 'yunfood_food_sku';

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = true;

    // 定义时间戳字段名
    protected $deleteTime = 'deleted_at';
    protected $updateTime = 'updated_at';
    protected $createTime = 'created_at';

    // 不显示的字段
    protected $hidden = ['deleted_at'];

    protected $resultSetType = 'collection';

    public function scopeShow($query)
    {
        return $query->where('status', '=', self::STATUS_NORMAL);
    }

    // 菜品数据
    public function foodData()
    {
        return $this->hasOne(Food::class, 'id', 'food_id');
    }

    // 状态
    const STATUS_NORMAL = 1;
    const STATUS_HIDDEN = 2;

    public static function getStatusList()
    {
        return [self::STATUS_NORMAL => __('Normal'), self::STATUS_HIDDEN => __('屏蔽')];
    }

    public function getStatusTextAttr($value, $data)
    {
        $optionList = self::getStatusList();

        return $optionList[$data['status']] ?? '';
    }

    // 现状
    const STATE_OFF = 0;  // 下架
    const STATE_ON  = 1;  // 正常
    const STATE_OUT = 2;  // 售罄

    public function getStateAttr($value, $data)
    {
        if ($data['status'] != self::STATUS_NORMAL) {
            return self::STATE_OFF;
        }
        if ($data['count_left'] <= 0) {
            return self::STATE_OUT;
        }

        return self::STATE_ON;
    }
}
